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anaplasia

 

Definitions from WordNet

Noun anaplasia has 1 sense
  1. anaplasia - loss of structural differentiation within a cell or group of cells often with increased capacity for multiplication, as in a malignant tumor
    --1 is a kind of
    dysplasia

Definitions from the Web

Anaplasia

Description

Anaplasia refers to the loss of normal cellular differentiation or the reversion of mature cells to an immature or undifferentiated state. It is a characteristic commonly observed in cancer cells, where they exhibit a lack of specialization and organization.

Senses

1. Medical Sense:

In the medical field, anaplasia is used to describe the abnormal growth and morphology of cells, typically found in malignant tumors. It signifies a higher degree of cancer aggressiveness.

Example sentence: The pathologist confirmed the presence of anaplasia in the biopsy, indicating an advanced stage of malignancy.

Usages

1. Biological Usages:

In biology, anaplasia can refer to the loss of the normal cellular structure and function in organisms or tissues during development or in response to certain stimuli.

Example sentence: The regeneration process after injury often involves anaplasia of cells to allow for tissue regrowth.

2. Histopathological Usages:

Within histopathology, anaplasia signifies the degree of abnormality or dedifferentiation observed in cells or tissues under microscopic examination.

Example sentence: The histopathologist noted significant anaplasia in the tumor cells, suggesting a high-grade malignancy.

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